One side of a triangle is 6 units longer than a second side. The ray bisecting the angle formed by these sides divides the opposite side into segments that are 9 units and 12 units long. Find the perimeter of the triangle. Give your answer as a reduced fraction or exact decimal

If a solution is considered basic, then a) the hydroxide ion and hydronium ion concentrations are equal. b) the hydroxide ion concentration is less than the hydronium ion concentration. c) the hydronium ion concentration is greater than the hydroxide ion concentration. d) the hydroxide ion concentration is greater than the hydronium ion concentration.